73.53% is the change from 170 to 295
Calculation steps:
[( 295 - 170 ) ÷ 170] x 100 = 73.53%
Formula
Percentage change = [(295 - 170) / 170] x 100
Subtract the new number by the original number
295 - 170 = 125
125 ÷ 170 = 0.7352941176470589
0.7352941176470589 x 100 = 73.53%